。 Q: type knife gate valve installation should pay attention to the following questions? Answer: 1. Before installation should be seizing the valve cavity and tightly closed surface parts, such as not allowed to have dirt or sand attachment; 2. The petition parts screw for average tight; 3. Seizing the packing pressure parts requirements, both guarantee packing tightly closed, also want to security gate open flexible; 4. The user before installing the valve, be sure to correct the valve type, size of signatures and pay attention to the medium flow direction, Marine valve guarantee and valves require exactly the same sex; 5. User when installing the valve, be sure to set aside the valve drive of integral space; 6. Drive must be put in force according to the circuit diagram and the wiring 7. Type knife gate valve must be regularly to protect the former doesn't have his own collision and extrusion, lest affect tightly closed. Notes to the order: The national standard) A, A: B: product name, model, nominal size medium and temperature, pressure range C: whether there is attachment, delivery time, and special requirements so that we can correct selection for you. Second, if the valve has been selected by design unit of our company model, please order according to the valves parameters directly with our sales center. Three, it is very important when you use the occasion or the environment is more complex, would you please provide design drawings and detailed parameters, our engineers experts will concentrate on review and analysis for you. We can provide you with professional solutions, including design, customization, complete, operation and service. We've been working on the valve leader in the field of industry, to provide you with the latest knowledge of the valve, the best service, best technical adviser. Thank you for visiting our website, if you have any questions, you can call us, we will be dedicated to provide you with quality services. The factory provides professional ball valve, butterfly valve, gate valve, globe Industrial Valves, check valve, relief valve, safety valve, Marine valve, oil Industrial Valves, hydraulic control valve and other kinds of valves.
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os gate valve flow control valve may be adapted for use at any os & y valve fire protection and is suitable for cast iron valve.
Producing with varied technical skills, gate valve can be used in a wide range of applications as y gate valve.